1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
<?php
//
// Category
//
function category_exists($cat_name) {
$id = is_term($cat_name, 'category');
if ( is_array($id) )
$id = $id['term_id'];
return $id;
}
function get_category_to_edit( $id ) {
$category = get_category( $id, OBJECT, 'edit' );
return $category;
}
function wp_create_category( $cat_name, $parent = 0 ) {
if ( $id = category_exists($cat_name) )
return $id;
return wp_insert_category( array('cat_name' => $cat_name, 'category_parent' => $parent) );
}
function wp_create_categories($categories, $post_id = '') {
$cat_ids = array ();
foreach ($categories as $category) {
if ($id = category_exists($category))
$cat_ids[] = $id;
else
if ($id = wp_create_category($category))
$cat_ids[] = $id;
}
if ($post_id)
wp_set_post_categories($post_id, $cat_ids);
return $cat_ids;
}
function wp_delete_category($cat_ID) {
$cat_ID = (int) $cat_ID;
$default = get_option('default_category');
// Don't delete the default cat
if ( $cat_ID == $default )
return 0;
return wp_delete_term($cat_ID, 'category', "default=$default");
}
function wp_insert_category($catarr, $wp_error = false) {
$cat_defaults = array('cat_ID' => 0, 'cat_name' => '', 'category_description' => '', 'category_nicename' => '', 'category_parent' => '');
$cat_arr = wp_parse_args($cat_arr, $cat_defaults);
extract($catarr, EXTR_SKIP);
if ( trim( $cat_name ) == '' ) {
if ( ! $wp_error )
return 0;
else
return new WP_Error( 'cat_name', __('You did not enter a category name.') );
}
$cat_ID = (int) $cat_ID;
// Are we updating or creating?
if ( !empty ($cat_ID) )
$update = true;
else
$update = false;
$name = $cat_name;
$description = $category_description;
$slug = $category_nicename;
$parent = $category_parent;
$parent = (int) $parent;
if ( $parent < 0 )
$parent = 0;
if ( empty($parent) || !category_exists( $parent ) || ($cat_ID && cat_is_ancestor_of($cat_ID, $parent) ) )
$parent = 0;
$args = compact('name', 'slug', 'parent', 'description');
if ( $update )
$cat_ID = wp_update_term($cat_ID, 'category', $args);
else
$cat_ID = wp_insert_term($cat_name, 'category', $args);
if ( is_wp_error($cat_ID) ) {
if ( $wp_error )
return $cat_ID;
else
return 0;
}
return $cat_ID['term_id'];
}
function wp_update_category($catarr) {
$cat_ID = (int) $catarr['cat_ID'];
if ( $cat_ID == $catarr['category_parent'] )
return false;
// First, get all of the original fields
$category = get_category($cat_ID, ARRAY_A);
// Escape data pulled from DB.
$category = add_magic_quotes($category);
// Merge old and new fields with new fields overwriting old ones.
$catarr = array_merge($category, $catarr);
return wp_insert_category($catarr);
}
//
// Tags
//
function get_tags_to_edit( $post_id ) {
$post_id = (int) $post_id;
if ( !$post_id )
return false;
$tags = wp_get_post_tags($post_id);
if ( !$tags )
return false;
foreach ( $tags as $tag )
$tag_names[] = $tag->name;
$tags_to_edit = join( ', ', $tag_names );
$tags_to_edit = attribute_escape( $tags_to_edit );
$tags_to_edit = apply_filters( 'tags_to_edit', $tags_to_edit );
return $tags_to_edit;
}
function tag_exists($tag_name) {
return is_term($tag_name, 'post_tag');
}
function wp_create_tag($tag_name) {
if ( $id = tag_exists($tag_name) )
return $id;
return wp_insert_term($tag_name, 'post_tag');
}
?>
|
